New biobased products for the bioeconomy
This programme area focuses on the development of site-specific technology and processes for sustainable production of biomass in agriculture and its resource-efficient use by further processing it into biomaterials in the context of bioeconomic value chains. Establishing closed substance cycles is particularly important with regard to carbon, in order to promote the function of biomaterials as carbon sinks.
Our research activities deepen the fundamental understanding of the physical, chemical and biological processes involved in the production, pre-treatment, processing and conversion of biomass. We investigate the respective process steps exemplarily in short rotation coppice, agroforestry systems (link to YouTube), paludiculture, fiber crops and biobased products.
The common goal of our research is the development of integrated concepts for a cascading use of biomass and residues from agriculture in order to explore new ways for biomass use in terms of biorefinery systems.
Lignocellulose from short rotation coppice, agroforestry systems and paludiculture
Woody biomass from agriculture is an important raw material for bioeconomic value chains and offers significant potential for climate protection and energy security. Our research focuses on advanced processes for the production and sustainable use of lignocellulose for bioenergy and biomaterials, which for example can be used as fibers in the construction, pulp and paper industries or as feedstock for the production of biobased chemicals.
Our research aims at producing lignocellulosic biomass sustainably on agricultural land using fast-growing woody plants in short rotation or agroforestry systems (link to Youtube video), as well as using suitable plant species on rewetted peatland sites (paludiculture).
We are investigating the site-specific potentials of biomass production and carbon storage and are developing technical solutions for harvesting, storage and processing of woody biomass, especially in terms of energy requirements.
As a first step for the development of Digital Twins, we are designing models for plant growth and carbon storage during biomass production as well as for drying and decomposition processes of shredded biomass.
Plant fibers
High-quality plant fibers are attractive not only for the production of textiles, they are also used as building or insulating materials in industry, for example, thus replacing fossil raw materials. In addition to well-known and unknown fiber plants such as hemp, nettle or flax, we are particularly interested in lignocellulose-containing biomasses from the co- and residual use of food, feed and energy crops.
Research focuses on the development of process technology for fiber crops along the entire value chain: from the production of biobased agricultural fiber raw materials to their technical application (Link to Youtube Video 'Hemp as construction material', in German). The wide range and high variability of different plant material properties are a particular challenge for the development of resource-efficient technologies in fiber production. We measure, analyze and model environmentally or technically induced changes in these properties and develop new methods for determining specific morphological, gravimetric or mechanical properties. This enables us to derive effective operating principles for technical facilities and even new process lines - for fiber plants and also for alternative lignocellulosic biomass from agriculture.
Biobased chemicals
Another promising way to create value from organic by-products and residues is bioconversion by means of microbial fermentation. In our research, we focus on the production of lactic and succinic acid, as these two monomers are the main components for subsequent processing into bioplastics.
Understanding the entire process, starting with the screening of suitable bacterial strains, biomass pretreatment, fermentation, and the downstream purification and concentration process, requires a thorough knowledge of the individual process steps and their integration. Taking into account the variability of the starting material and the vitality of the microbial strains, we develop scientific approaches for an efficient process design. We aim to produce biochemicals as tailor-made feedstock for further processing into multifunctional biomaterials.
To the team of the programme area
Research projects
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The aim of the ‘AmmoCatCoat’ project is to research novel biomass-based carbons as a ruthenium (Ru) carrier material for industrial hydrogen production from ammonia (NH3 reforming). At ATB, suitable carbonaceous materia…
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The aim of the infrastructure project is to set up a research facility for processing fibre materials from peatland biomass into functional food packaging. The plant enables processing adapted to this novel raw material…
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Poplar agroforestry systems (AFS) enable climate-adapted agriculture and are also an important source of raw materials for established and new value chains in the timber industry. The focus of the project is on the furth…
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Up to now, after harvesting and the stationary extraction of the cones (as valuable plant components), hop plants have either been shredded or chopped up and mainly taken to the fields or left to degrade in an uncontroll…
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In the PalFaForm project, a novel process chain for the production of moulded fibre parts from biomass of rewetted lowland moorland in agriculture will be developed. The aim is to further develop the process of thermo-me…
More projects within the programme area
Publications of the programme area
- Angulu, M.; Gusovius, H. (2024): Retting of Bast Fiber Crops Like Hemp and Flax-A Review for Classification of Procedures. Fibers. (3): p. 28. Online: https://doi.org/10.3390/fib12030028 1.0
- Wall, A.; Rabemanolontsoa, H.; Venus, J. (2024): Bioprocessing and Fermentation Technology for Biomass Conversion. Applied Sciences. (5): p. 1-3. Online: https://doi.org/10.3390/app14010005 (registering DOI) 1.0
- Ding, Z.; Thorsted Hamann, K.; Grundmann, P. (2024): Enhancing circular bioeconomy in Europe: Sustainable valorization of residual grassland biomass for emerging bio-based value chains. Sustainable Production and Consumption. (March): p. 265-280. Online: https://doi.org/10.1016/j.spc.2024.01.008 1.0
- Dittrich, C.; Pecenka, R.; Selge, B.; Zacharias, M.; Kruggel-Emden, H. (2024): Production and investigation of water absorbent fibre pellets from unutilised lignocellulosic biomass pre-processed in a twin-screw extruder. Industrial Crops and Products. (August 2024): p. 118525. Online: https://doi.org/10.1016/j.indcrop.2024.118525 1.0
- Orozco, R.; Meyer-Jürshof, M.; Vergara-Rodríguez, K.; Václavík, T.; Sietz, D. (2024): Dynamic archetypes of agricultural land systems in Germany from 1992 to 2019. Land Use Policy. (October): p. 107281. Online: https://doi.org/10.1016/j.landusepol.2024.107281 1.0
- Klevenhusen, F.; These, A.; Weiß, K.; Gusovius, H.; Pieper, R. (2024): Ensiling conditions and changes of cannabinoid concentration in industrial hemp. Archives of Animal Nutrition. : p. 1-12. Online: https://doi.org/10.1080/1745039X.2024.2383216 1.0
- Kreidenweis, U.; Vargas Soplin, A. (2024): A modular framework to assess biological resource utilization impacts (BIORIM). Sustainable Production and Consumption. : p. 0. Online: https://doi.org/10.1016/j.spc.2024.07.033 1.0
- Ioannidou, S.; López Gómez, J.; Venus, J.; Valera, M.; Eßmann, V.; Alegria-Dallo, I.; Kookos, I.; Koutinas, A.; Ladakis, D. (2023): Techno-economic evaluation and life cycle assessment for sustainable alternative biorefinery concepts using the organic fraction of municipal solid waste. Green Chemistry. (11): p. 4482-4500. Online: https://doi.org/10.1039/D3GC00244F 1.0
- Pamueangmun, P.; Abdullahi, A.; Kabir, M.; Unban, K.; Kanpiengjai, A.; Venus, J.; Shetty, K.; Saenjum, C.; Khanongnuch, C. (2023): Lignocellulose Degrading Weizmannia coagulans Capable of Enantiomeric L-Lactic Acid Production via Consolidated Bioprocessing. Fermentation. : p. 1-16. Online: https://doi.org/10.3390/fermentation9080761 1.0
- Müssig, J.; Enke, S.; Gusovius, H.; Lühr, C.; Uhrlaub, B.; Dammer, L.; Carus, M. (2023): Mechanical separation of kenaf for composite applications - Evaluation of the total fibre line concept for field retted kenaf. Industrial Crops & Products. (February 2024): p. 117870. Online: https://doi.org/10.1016/j.indcrop.2023.117870 1.0
More publications of the programme area